Question

A) X - 18= 22
B) 3X = -10
C) X + 42 = -5
D) 6X = 66​

Answer 1

a) 40

$X - 18= 22$

$x = 22 + 18$

$x = 40$

b) 3x + 10 = 0

$3X = -10$

$3x + 10 = -10 + 10$

$3x + 10 = 0$

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c) 47

$X + 42 = -5$

$x = -5 - 42$

$x = -47$

d) 11

$6X = 66​$

$6x : 6 = 66 : 6$

$x = 66 : 6$

$x = 11$